Al4 Fe2 O8

semiconductor

· Al4 Fe2 O8

Al₄Fe₂O₈ is a mixed-valence iron-aluminum oxide ceramic compound that functions as a semiconductor, belonging to the broader family of complex metal oxides and spinels. This material is primarily of research interest for applications requiring controlled electrical properties combined with ceramic hardness and thermal stability, rather than established high-volume industrial production. Its potential lies in advanced electronics, photoelectrochemistry, and magnetic device applications where the interaction between iron and aluminum oxide phases can be engineered for specific electronic behavior.

semiconductor researchadvanced ceramicsmagnetoelectric devicesphotoelectrochemical cellshigh-temperature electronics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	33,044.4	ksi	—
Shear Modulus(G)	15,049.1	ksi	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00900	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.544	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Al4 Fe2 O8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control